The 3M™ Engineer Grade Reflective Sheeting 3200 Series is an enclosed lens retroreflective sheeting featuring glass bead retroreflectors, designed for the production of non-critical traffic signs and pressure-sensitive stickers. Coated with a transparent, pressure-sensitive adhesive, this sheeting includes an easy release liner and is best applied with a motorized or hand-operated squeeze roll applicator. This sheeting meets the ASTM D4956 Type I standard for retroreflective sheeting.